NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2004128 SUBJ: SVN31 (PRN31) UNUSABLE JDAY 336/1741 - UNTIL FURTHER NOTICE 1. NANU TYPE: UNUSUFN NANU NUMBER: 2004128 NANU DTG: 011802Z DEC 2004 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 31 PRN: 31 START JDAY: 336 START TIME ZULU: 1741 START CALENDAR DATE: 01 DEC 2004 STOP JDAY: UFN STOP TIME ZULU: N/A STOP CALENDAR DATE: N/A 2. CONDITION: GPS SATELLITE SVN31 (PRN31) WILL BE UNUSABLE ON JDAY 336 (01 DEC 2004) BEGINNING 1741 ZULU UNTIL FURTHER NOTICE. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - GPS Support Center at HTTP://WWW.SCHRIEVER.AF.MIL/GPSSUPPORTCENTER, DSN 560-2541, COMM 719-567-2110, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS MILITARY ALTERNATE - 14 AF AIR & SPACE OPERATIONS CENTER, DSN 276-9994, COMM 805-606-9994, V3SPACEAF.AOC@VANDENBERG.AF.MIL